Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem ganhou a Northumberland Senior Benevolent Bowl, quando a Northumberland Women's Cup foi vencida pelas Ladies do Blyth Spartans?
 ###Tabelas: CREATE TABLE recent_results_and_forthcoming_fixtures (recent_results_and_forthcoming_fixtures_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Location VARCHAR, Score VARCHAR, Scorers for Chad VARCHAR, Competition VARCHAR) CREATE TABLE format (format_id AUTO_INCREMENT PRIMARY KEY, Phase VARCHAR, Round VARCHAR, Clubs remaining INT, Clubs involved INT, Winners from previous round VARCHAR, New entries this round VARCHAR, Leagues entering at this round VARCHAR) CREATE TABLE heritage_diesels (heritage_diesels_id AUTO_INCREMENT PRIMARY KEY, Number & name VARCHAR, Description VARCHAR, Current status VARCHAR, Livery VARCHAR, Date INT) CREATE TABLE list_of_recent_northumberland_cup_winners (list_of_recent_northumberland_cup_winners_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Northumberland Senior Cup VARCHAR, Northumberland Senior Benevolent Bowl VARCHAR, Northumberland Minor Cup VARCHAR, Northumberland Women's Cup VARCHAR) CREATE TABLE women's_singles (women's_singles_id AUTO_INCREMENT PRIMARY KEY, Location VARCHAR, Year INT, Champion VARCHAR, Runner-up VARCHAR, Score VARCHAR)  
SELECT Northumberland Senior Benevolent Bowl FROM list_of_recent_northumberland_cup_winners WHERE Northumberland Women's Cup = blyth spartans ladies